Shaft mounted on roller bearings bilaterally outside the casing. Alternatively, the shaft can be mounted in fluid-packed internal bearings on the suction side.

Shaft sealed via a face seal and gland packing.

Technical dataQ up to 450 m³/h with 50Hz / up to 540 m³/h with 60HzH up to 900 m with 50Hz / up to 1300 m with 60Hzt from -40°C up to +180°Cp up to PN 100Special constructions andhigher outputs available.